Kelimpahan Ikan Karang Indikator Di Ekosistem Terumbu Karang Di Perairan Pula…

Poncan Gadang Island has a fairly good coral reef condition, this study aims to determine the effect of coral reef conditions on the abundance of coral reef fish indicators of the Chaetodontidae family and to be compared descriptively. This research was conducted in February-April 2020 in Poncan Island coast, Sibolga City, North Sumatra Province. The method used in this research was a survey me…